Calculation Methodology. Plant Equipment Maximum Throughput Capacity. Throughput. Emission Factor (lb/ton) Potential to Emit. Materials Handling Process. tons/hr Controlled? PM PM. 10. PM. 2.5 PM 10. PM. 2.5. ... Cement Supplement - Unloading to Elevated Storage 0 y. 0.0089 0.0049 0.000637. 0.00 0.00 0.00 Sand - Transfer to Conveyor 0 y. 0.0021